DE3050580T1 - - Google Patents

Info

Publication number
DE3050580T1
DE3050580T1 DE19803050580 DE3050580T DE3050580T1 DE 3050580 T1 DE3050580 T1 DE 3050580T1 DE 19803050580 DE19803050580 DE 19803050580 DE 3050580 T DE3050580 T DE 3050580T DE 3050580 T1 DE3050580 T1 DE 3050580T1
Authority
DE
Germany
Prior art keywords
fuel
combustion chamber
channels
injection nozzle
combustion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
DE19803050580
Other languages
German (de)
English (en)
Other versions
DE3050580C2 (de
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of DE3050580T1 publication Critical patent/DE3050580T1/de
Application granted granted Critical
Publication of DE3050580C2 publication Critical patent/DE3050580C2/de
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0636—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston the combustion space having a substantially flat and horizontal bottom
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0645—Details related to the fuel injector or the fuel spray
    • F02B23/066—Details related to the fuel injector or the fuel spray the injector being located substantially off-set from the cylinder centre axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0645—Details related to the fuel injector or the fuel spray
    • F02B23/0669—Details related to the fuel injector or the fuel spray having multiple fuel spray jets per injector nozzle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0696—W-piston bowl, i.e. the combustion space having a central projection pointing towards the cylinder head and the surrounding wall being inclined towards the cylinder wall
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/14—Direct injection into combustion chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0618—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston having in-cylinder means to influence the charge motion
    • F02B23/0621—Squish flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0645—Details related to the fuel injector or the fuel spray
    • F02B23/0648—Means or methods to improve the spray dispersion, evaporation or ignition
    • F02B23/0651—Means or methods to improve the spray dispersion, evaporation or ignition the fuel spray impinging on reflecting surfaces or being specially guided throughout the combustion space
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
DE19803050580 1980-09-29 1980-09-29 Verbrennungsmotor Expired DE3050580C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SU1980/000169 WO1982001218A1 (en) 1980-09-29 1980-09-29 Internal combustion engine

Publications (2)

Publication Number Publication Date
DE3050580T1 true DE3050580T1 (enrdf_load_stackoverflow) 1982-09-23
DE3050580C2 DE3050580C2 (de) 1986-04-30

Family

ID=21616674

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803050580 Expired DE3050580C2 (de) 1980-09-29 1980-09-29 Verbrennungsmotor

Country Status (5)

Country Link
US (1) US4497309A (enrdf_load_stackoverflow)
DE (1) DE3050580C2 (enrdf_load_stackoverflow)
GB (1) GB2097472B (enrdf_load_stackoverflow)
SE (1) SE437181B (enrdf_load_stackoverflow)
WO (1) WO1982001218A1 (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3302427C2 (de) * 1983-01-26 1985-01-24 Daimler-Benz Ag, 7000 Stuttgart Selbstzündende Brennkraftmaschine mit einer rotationssymmetrischen Kolbenmulde
JPS6056118A (ja) * 1983-09-05 1985-04-01 Toyota Central Res & Dev Lab Inc 圧縮着火式直接噴射内燃機関
JPS63134813A (ja) * 1986-11-25 1988-06-07 Isuzu Motors Ltd 内燃機関の燃焼室
AT398606B (de) * 1986-12-12 1995-01-25 Avl Verbrennungskraft Messtech Luftverdichtende, ventilgesteuerte brennkraftmaschine
EP0295520B1 (en) * 1987-06-08 1992-08-26 Toyota Jidosha Kabushiki Kaisha Combustion chamber in a direct injection type diesel engine
JPH0299718A (ja) * 1988-10-07 1990-04-11 Mitsubishi Motors Corp 直接噴射式ディーゼル機関の燃焼室構造
EP0453613A1 (de) * 1990-04-27 1991-10-30 So "Dvigatelostroene" Im Kolben eines mit direkter Einspritzung arbeitenden Dieselmotors vorgesehener Mittenbrennraum
RU2119067C1 (ru) * 1996-06-04 1998-09-20 Владимир Иванович Олейников Способ работы двигателя внутреннего сгорания с воспламенением от сжатия
JPH11190217A (ja) * 1997-10-20 1999-07-13 Nissan Motor Co Ltd 直噴式ディーゼルエンジン
DE19916485C2 (de) * 1999-04-13 2001-10-31 Daimler Chrysler Ag Verfahren zum Betrieb einer Hubkolbenbrennkraftmaschine
CN112879148B (zh) * 2021-01-25 2022-11-08 华中科技大学 一种适用于高功率密度柴油机的非对称燃烧室系统
CN113404608B (zh) * 2021-08-19 2021-12-17 潍柴动力股份有限公司 一种气缸盖与一种燃气发动机

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1555204A (en) * 1922-07-28 1925-09-29 Hesselman Knut Jonas Elias Internal-combustion engine
GB585801A (en) * 1943-08-20 1947-02-25 Ariste Liengme Improvements in and relating to internal combustion engines operating with fuel injection
DE1057816B (de) * 1956-09-08 1959-05-21 Daimler Benz Ag Viertakt-Einspritzbrennkraftmaschine
US3020898A (en) * 1958-01-02 1962-02-13 Daimler Benz Ag Diesel engine
US3020900A (en) * 1958-03-15 1962-02-13 Daimler Benz Ag Combustion chamber for compression ignition, injection-type internal combustion engines
US3034489A (en) * 1958-06-09 1962-05-15 Maschf Augsburg Nuernberg Ag Combustion chambers for pistons
CH420723A (de) * 1963-02-28 1966-09-15 Tatra Np Einspritzbrennkraftmaschine mit einer Mehrlochdüse
US3402704A (en) * 1966-11-29 1968-09-24 American Gas Ass Gaseous fuel engine
DE1955084A1 (de) * 1969-11-03 1972-02-24 Daimler Benz Ag Luftverdichtende Einspritzbrennkraftmaschine
US3954089A (en) * 1971-07-16 1976-05-04 Deere & Company Diesel engine
FR2204224A5 (enrdf_load_stackoverflow) * 1972-10-25 1974-05-17 Berliet Automobiles
GB1540457A (en) * 1976-09-23 1979-02-14 Lister & Co Ltd R Piston for an internal combustion engine
DE2738687A1 (de) * 1977-08-27 1979-03-08 Audi Nsu Auto Union Ag Luftverdichtende, direkteinspritzende hubkolben-brenn-kraftmaschine

Also Published As

Publication number Publication date
GB2097472A (en) 1982-11-03
SE8203342L (en) 1982-05-28
SE437181B (sv) 1985-02-11
WO1982001218A1 (en) 1982-04-15
GB2097472B (en) 1985-05-22
DE3050580C2 (de) 1986-04-30
US4497309A (en) 1985-02-05

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